:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--color-bg: #f8f9fa;--color-surface: #ffffff;--color-text: #1a1a2e;--color-text-muted: #6c757d;--color-border: #dee2e6;--color-primary: #4361ee;--color-primary-hover: #3a56d4;--color-accent: #f72585;--color-success: #06d6a0;--color-warning: #ffd166;--color-danger: #ef476f;--color-female-bg: rgba(239, 71, 111, .1);--navbar-height: 52px;--bottom-bar-height: 56px;--touch-target-min: 44px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .16);--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-family)!important;background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:auto;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-family)!important;font-weight:600}.main{margin-top:calc(var(--navbar-height) + var(--space-md));padding-bottom:calc(var(--bottom-bar-height) + var(--space-lg))}.container.main{padding-bottom:calc(var(--bottom-bar-height) + var(--space-xl))}.App-logo{height:28px;width:auto}.ui.fixed.inverted.menu{background:linear-gradient(135deg,#1a1a2e,#16213e)!important;border-bottom:1px solid rgba(255,255,255,.08)!important;box-shadow:var(--shadow-md)!important;font-family:var(--font-family)!important;min-height:var(--navbar-height)}.ui.fixed.inverted.menu .item{font-family:var(--font-family)!important;font-weight:500;transition:background var(--transition-fast),opacity var(--transition-fast)}.ui.fixed.inverted.menu .item:hover{background:#ffffff14!important}.ui.fixed.inverted.menu .item.active{background:#4361ee40!important}@media only screen and (min-width:768px)and (max-width:1024px){.ui.fixed.inverted.menu{flex-wrap:wrap!important;min-height:auto}.ui.fixed.inverted.menu>.header.item{order:-1}.ui.fixed.inverted.menu>.nav-repertoires,.ui.fixed.inverted.menu>.nav-genres{display:flex;width:50%}.ui.fixed.inverted.menu>.right.menu{order:1}.main{margin-top:calc(var(--navbar-height) + 44px + var(--space-md))}}.ui.fixed.inverted.footer.menu{background:linear-gradient(135deg,#1a1a2e,#16213e)!important;border-top:1px solid rgba(255,255,255,.08)!important;box-shadow:0 -2px 12px #00000026!important;bottom:0!important;top:auto!important;min-height:var(--bottom-bar-height);display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md);z-index:1001}.footer{bottom:0!important;top:auto!important}.bottom-bar-context{font-size:var(--font-size-sm);color:#ffffffb3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40%;text-align:center}.bottom-bar-nav{display:flex;align-items:center;gap:var(--space-sm)}.bottom-bar-nav button{min-width:var(--touch-target-min);min-height:var(--touch-target-min);border-radius:50%;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:#fff;font-size:var(--font-size-lg);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;padding:0}.bottom-bar-nav button:hover,.bottom-bar-nav button:active{background:#4361ee66;border-color:var(--color-primary);transform:scale(1.05)}.bottom-bar-nav button.current-song-btn{background:var(--color-primary);border-color:var(--color-primary);width:48px;height:48px;font-size:var(--font-size-xl)}.bottom-bar-nav button.current-song-btn:hover{background:var(--color-primary-hover)}.song-text-row td{white-space:normal!important;word-break:break-word;overflow-wrap:break-word;font-size:clamp(.85rem,2.5vw,1.1rem);line-height:1.6;padding:var(--space-md)!important}.song-text-row td div{max-width:100%}.song-notes-row td{padding:var(--space-sm) var(--space-md)!important}.song-notes-row textarea{width:100%;min-height:60px;resize:vertical;font-family:var(--font-family)}.ui.table{font-family:var(--font-family)!important}.ui.table strong{font-size:var(--font-size-base);font-weight:600}.ui.table tbody tr{transition:background var(--transition-fast)}.ui.table tbody tr.active{background:#4361ee14!important;border-left:3px solid var(--color-primary)}.ui.table tbody tr.dragging{background:#4361ee26!important;box-shadow:var(--shadow-md)}.ui.table tbody tr.vocal-female{background-color:var(--color-female-bg)!important}.ui.table tbody tr.vocal-female:hover{background-color:#ef476f26!important}.repertoireView,.genreView{width:100%!important}.repertoireSongButtonGroup{display:inline-flex;flex-direction:row;gap:4px;float:right}.genre{font-size:var(--font-size-xs);padding:2px 8px;text-align:center;width:min-content;border-radius:12px;font-weight:500;float:right}.song-form-actions{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-md)}.song-form-actions .ui.button{width:100%;margin:0!important}@media only screen and (min-width:768px){.song-form-actions{flex-direction:row;flex-wrap:wrap}.song-form-actions .ui.button{width:auto}}.ocr-upload-section{margin:var(--space-sm) 0;padding:var(--space-xs);border:2px dashed var(--color-border);border-radius:var(--radius-md);text-align:center;transition:border-color var(--transition-fast)}.ocr-upload-section:hover{border-color:var(--color-primary)}.ocr-upload-section input[type=file]{display:none}.ocr-upload-section label{cursor:pointer;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:var(--space-md);padding:var(--space-sm)}.ocr-progress{margin-top:var(--space-sm);font-size:var(--font-size-sm);color:var(--color-text-muted)}.ocr-progress .ui.progress{margin-top:var(--space-xs)}.search-container{flex-grow:1;min-width:0;align-items:center;display:flex}.search-container .ui.search,.search-container .ui.search .input{width:100%}.search>.results{overflow-x:auto;max-height:500px}.ui.button{font-family:var(--font-family)!important;font-weight:500;border-radius:var(--radius-sm)!important;min-height:var(--touch-target-min);transition:all var(--transition-fast)}.ui.button.compact{min-height:36px}#goToTop{display:none;position:fixed;bottom:calc(var(--bottom-bar-height) + var(--space-md));right:20px;z-index:100000;border:none;outline:none;background:var(--color-primary);color:#fff;cursor:pointer;padding:10px 14px;border-radius:50%;font-size:18px;box-shadow:var(--shadow-md);transition:all var(--transition-fast);min-width:var(--touch-target-min);min-height:var(--touch-target-min)}#goToTop:hover{background:var(--color-primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.undo-button-container{position:fixed;bottom:calc(var(--bottom-bar-height) + var(--space-lg));right:20px;z-index:9999;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}.undo-button-container .ui.button{box-shadow:var(--shadow-lg);font-weight:700;min-width:150px}.undo-button-container .ui.button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0006}.profile-page{max-width:600px;margin:0 auto}.profile-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg)}.profile-header h1{margin:0}.profile-info{background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--space-lg)}.profile-info-item{display:flex;justify-content:space-between;padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border)}.profile-info-item:last-child{border-bottom:none}.profile-settings{background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--space-lg)}.profile-settings h3{margin-top:0;margin-bottom:var(--space-md);font-size:var(--font-size-lg)}.profile-setting-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) 0;border-bottom:1px solid var(--color-border)}.profile-setting-row:last-child{border-bottom:none}.profile-setting-label{font-weight:500}.profile-setting-description{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:2px}@media only screen and (max-width:767px){.main{margin-top:calc(var(--navbar-height) + var(--space-sm));padding-left:var(--space-sm);padding-right:var(--space-sm)}.container.main{padding-bottom:calc(var(--bottom-bar-height) + var(--space-lg))}tr{padding-top:0!important;padding-bottom:0!important}.repertoireSongButtonGroup,.genre{position:relative;top:-30px}.repertoireView,.genreView{width:100%!important;display:block;padding-top:5px;padding-bottom:5px}.nav-text{display:none}h1{font-size:var(--font-size-xl)!important}.ui.table thead th:nth-child(1),.ui.table tbody td:nth-child(1){padding-left:var(--space-xs)!important;padding-right:var(--space-xs)!important}.undo-button-container{bottom:calc(var(--bottom-bar-height) + var(--space-md));right:var(--space-md);left:var(--space-md)}.undo-button-container .ui.button{width:100%;min-width:auto}.bottom-bar-context{max-width:35%;font-size:var(--font-size-xs)}}@keyframes App-logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.ui.container{animation:fadeIn .25s ease-out}.ui.form .field label{font-family:var(--font-family)!important;font-weight:500}.ui.form input,.ui.form textarea{font-family:var(--font-family)!important;border-radius:var(--radius-sm)!important}.ui.form input:focus,.ui.form textarea:focus{border-color:var(--color-primary)!important;box-shadow:0 0 0 2px #4361ee26!important}.ui.dropdown{font-family:var(--font-family)!important;border-radius:var(--radius-sm)!important}.no-bottom-bar .container.main{padding-bottom:var(--space-xl)}.home-dashboard{padding:var(--space-md) 0}.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.home-column{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.home-column-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border)}.home-column-header h2{margin:0;font-size:var(--font-size-xl);display:flex;align-items:center;gap:var(--space-sm)}.home-column-list{max-height:70vh;overflow-y:auto}.home-list-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border);text-decoration:none!important;color:var(--color-text)!important;transition:background var(--transition-fast);cursor:pointer}.home-list-item:hover{background:#4361ee0f}.home-list-item:last-child{border-bottom:none}.home-list-arrow{margin-left:auto!important;opacity:.4}.home-genre-dot{display:inline-block;width:12px;height:12px;border-radius:50%;flex-shrink:0}.home-empty{padding:var(--space-xl);text-align:center;color:var(--color-text-muted);font-style:italic}@media only screen and (max-width:767px){.home-grid{grid-template-columns:1fr}}tr.dragging{background-color:var(--color-surface-hover)!important;box-shadow:var(--shadow-md);opacity:.9}tr[data-rbd-drag-handle-context-id]{cursor:grab}tr[data-rbd-drag-handle-context-id]:active{cursor:grabbing}.inline-search-container{position:relative;width:100%}.inline-search-input{width:100%}.inline-search-results{position:absolute;top:100%;left:0;right:0;background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);max-height:400px;overflow-y:auto;z-index:1100;margin-top:4px}.dark-mode .inline-search-results{background:#1e1e2ef2;border-color:#ffffff1a}.inline-search-category{padding:8px 12px;font-weight:600;background:#00000008;color:var(--color-text-muted);font-size:var(--font-size-sm);display:flex;justify-content:space-between;align-items:center;cursor:pointer;border-bottom:1px solid var(--color-border)}.dark-mode .inline-search-category{background:#ffffff0d;border-bottom-color:#ffffff1a}.inline-search-item{padding:10px 12px;cursor:pointer;border-bottom:1px solid var(--color-border);transition:background .15s ease}.dark-mode .inline-search-item{border-bottom-color:#ffffff0d}.inline-search-item:last-child{border-bottom:none}.inline-search-item:hover{background:#4361ee14}.dark-mode .inline-search-item:hover{background:#4361ee26}.inline-search-item-title{font-weight:500;color:var(--color-text);margin-bottom:2px}.inline-search-item-singer{font-size:var(--font-size-sm);color:var(--color-text-muted)}.inline-search-item.no-results{text-align:center;color:var(--color-text-muted);padding:20px;font-style:italic}.inline-search-item.add-new-song{background:#4361ee0d;border-bottom:1px solid rgba(67,97,238,.2)}.inline-search-item.add-new-song .inline-search-item-title{color:var(--color-primary)}.dark-mode .inline-search-item.add-new-song{background:#4361ee26;border-bottom-color:#4361ee4d}.dark-mode .inline-search-item.add-new-song .inline-search-item-title{color:#748ffc}.login-page{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e 40%,#0f3460);overflow:hidden;padding:var(--space-md);z-index:999}.login-bg-shape{position:absolute;border-radius:50%;filter:blur(80px);opacity:.15;pointer-events:none}.login-bg-shape-1{width:400px;height:400px;background:var(--color-primary);top:-100px;right:-100px;animation:floatShape 8s ease-in-out infinite alternate}.login-bg-shape-2{width:300px;height:300px;background:var(--color-accent);bottom:-80px;left:-80px;animation:floatShape 10s ease-in-out infinite alternate-reverse}@keyframes floatShape{0%{transform:translate(0) scale(1)}to{transform:translate(30px,-20px) scale(1.1)}}.login-card{width:100%;max-width:420px;background:#ffffff12;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:var(--space-2xl) var(--space-xl);box-shadow:0 16px 40px #0000004d;position:relative;z-index:1;animation:cardAppear .5s ease-out}@keyframes cardAppear{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.login-header{text-align:center;margin-bottom:var(--space-xl)}.login-logo{width:64px;height:64px;margin-bottom:var(--space-md);filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.login-title{color:#fff!important;font-size:var(--font-size-2xl)!important;font-weight:700;margin:0 0 var(--space-xs) 0;letter-spacing:-.02em}.login-subtitle{color:#ffffff80;font-size:var(--font-size-sm);margin:0}.login-form{display:flex;flex-direction:column;gap:var(--space-md)}.login-field{display:flex;flex-direction:column;gap:var(--space-xs)}.login-field label{color:#ffffffb3;font-size:var(--font-size-sm);font-weight:500;display:flex;align-items:center;gap:var(--space-xs)}.login-field label i{font-size:.85em;opacity:.7}.login-input{width:100%;padding:12px 16px!important;background:#ffffff14!important;border:1px solid rgba(255,255,255,.15)!important;border-radius:var(--radius-sm)!important;color:#fff!important;font-family:var(--font-family)!important;font-size:var(--font-size-base)!important;transition:all var(--transition-fast);outline:none}.login-input::placeholder{color:#ffffff4d}.login-input:focus{background:#ffffff1f!important;border-color:var(--color-primary)!important;box-shadow:0 0 0 3px #4361ee33!important}.login-field-error{color:var(--color-danger);font-size:var(--font-size-xs);margin-top:2px;padding:4px 8px;background:#ef476f1a;border-radius:var(--radius-sm)}.login-button{width:100%;padding:14px;background:linear-gradient(135deg,var(--color-primary) 0%,#7209b7 100%);border:none;border-radius:var(--radius-sm);color:#fff;font-family:var(--font-family);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;gap:var(--space-sm);margin-top:var(--space-sm);min-height:var(--touch-target-min)}.login-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 24px #4361ee59}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-error-message{padding:12px 16px;background:#ef476f1f;border:1px solid rgba(239,71,111,.25);border-radius:var(--radius-sm);color:#ff6b8a;font-size:var(--font-size-sm);display:flex;align-items:center;gap:var(--space-sm);animation:shakeError .4s ease}@keyframes shakeError{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}@media only screen and (max-width:480px){.login-card{padding:var(--space-xl) var(--space-md)}.login-logo{width:48px;height:48px}.login-title{font-size:var(--font-size-xl)!important}}.song-diff-container{margin-top:20px}.song-diff-list{min-height:400px}.profile-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}